A213548 - OEIS

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A213548 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`3`
`4`		`15`
`5`		`12`
`6`		`6`
`7`		`35`
`8`		`31`
`9`		`22`
`10`		`10`
`11`		`70`
`12`		`65`
`13`		`53`
`14`		`35`
`15`		`15`
`16`		`126`
`17`		`120`
`18`		`105`
`19`		`81`
`20`		`51`
`21`		`21`
`22`		`210`
`23`		`203`
`24`		`185`
`25`		`155`
`26`		`115`
`27`		`70`
`28`		`28`
`29`		`330`
`30`		`322`
`31`		`301`
`32`		`265`
`33`		`215`
`34`		`155`
`35`		`92`
`36`		`36`
`37`		`495`
`38`		`486`
`39`		`462`
`40`		`420`
`41`		`360`
`42`		`285`
`43`		`201`
`44`		`117`
`45`		`45`
`46`		`715`
`47`		`705`
`48`		`678`
`49`		`630`
`50`		`560`
`51`		`470`
`52`		`365`
`53`		`253`
`54`		`145`
`55`		`55`
`56`		`1001`

[1,5,3,15,12,6,35,31,22,10,70,65,53,35,15,126,120, 105,81,51,21,210,203,185,155,115,70,28,330,322, 301,265,215,155,92,36,495,486,462,420,360,285,201, 117,45,715,705,678,630,560,470,365,253,145,55, 1001]

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Last modified September 3 02:34 EDT 2024. Contains 375649 sequences. (Running on oeis4.)